Compare STAK & JDZG Stocks: Price Trends, ML Decisions, Charts, Trends, Technical Analysis and more.
Stak Inc is engaged in research, development, manufacturing, and sale of oilfield-specialized production and maintenance equipment. It design and manufacture oilfield-specialized production and maintenance equipment and also sell oilfield-specialized production and maintenance equipment components, related products, and provide automation solutions. Its products include oilfield vehicles such as oil pumping trucks, oil-well repair trucks, fracking trucks, well flushing-wax removal trucks, and boiler trucks. The company also produce specialized equipment and components for oil well repair and maintenance, fracking, oil well cleaning and wax removal, oil pumping, and boilers.
Jiade Ltd Ltd is engaged in providing one-stop comprehensive education supporting services to adult education institutions, through a wide range of software platforms and auxiliary solutions. The Group offers pre-enrollment guidance on school/selection and application development, training for entrance exams, and assistance in the application process. The Group also offers offline tutoring, exam administration services, guidance on graduation thesis, and social practice assistance in the People's Republic of China.